IPA: /kənˈspaɪə/
KK: /kənˈspaɪər/
To secretly plan with others to do something illegal or wrong.
They conspired to commit the robbery without anyone knowing.
Past: conspired
Past Participle: conspired
To secretly plan or plot something, often with others, usually for a harmful or illegal purpose.
They conspired to take control of the company.
Past: conspired
Past Participle: conspired
Conspire is formed from "con-" (meaning together) and "spirare" (meaning to breathe). The word originally described people breathing together, which evolved to mean plotting or scheming together.
Think of people 'breathing together' ('con-' means together and 'spirare' means to breathe) — that's how you remember that to conspire means to plot together.